Quantitative Aptitude - Arithmetic Ability Questions

Find length of the arc whose central angle is 45° and radius of the circle is 28 cm?

What number should be added to each of the numbers 55, 100, 65 and 116, so that the resulting numbers are in continued proportion?

Select the odd word/letters/number/number pair from the given alternatives.

Ramu can row 9 kmph in still water. It takes him twice as long to row up as to row down. Find the rate of stream.

What is the measure of an interior angle of a regular Octagon?

A man covered a certain distance by a train running at the speed of 50 km/hr and covers the same distance back by walking at the speed of 5 km/hr. Ifthe whole journey took 5 hours 30 minutes, then what was the distance (in km) of one side?

The average of runs scored by a cricketer in his 99 innings is 99. How many runs will he have to score in his 100th innings so that his average of runs in 100 innings may be 100?

A boy in a train notices that he can count 31 telephone posts in 60 seconds. the distance between two posts is 60 meters. Calculate the speed of the train?